:root {
    --blue: #0066FF;
    --blue-dark: #0044CC;
    --green: #00C853;
    --green-light: #69F0AE;
    --teal: #00BFA5;
    --gradient: linear-gradient(135deg, #0066FF 0%, #00C853 100%);
    --gradient-soft: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, rgba(0, 200, 83, 0.08) 100%);
    --bg-primary: #FFFFFF;
    --bg-secondary: #F4F7FC;
    --text-primary: #1A1F36;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --shadow-sm: 0 2px 8px rgba(0, 40, 100, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 40, 100, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 40, 100, 0.1);
    --shadow-glow: 0 8px 40px rgba(0, 102, 255, 0.15);
    --radius: 16px;
    --radius-lg: 24px;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Sora', sans-serif;
}

/* ====== NAVBAR ====== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 40, 100, 0.06);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 55px;
    transition: transform 0.3s ease;
}

.nav-logo img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-links a:hover {
    color: var(--blue);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--blue);
    font-weight: 600;
}

.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    font-family: 'Sora', sans-serif;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-glow);
}

.nav-cta::after {
    display: none !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 22px;
    font-weight: 700;
    font-family: 'Sora', sans-serif;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--blue);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ====== PAGE HEADER ====== */
.page-header {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(170deg, #FFFFFF 0%, #F0F4FF 40%, #E8FFF0 70%, #F4F7FC 100%);
}

.page-header-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 20s linear infinite;
    pointer-events: none;
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(60px, 60px);
    }
}

.page-header-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.ph-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.35;
}

.ph-shape-1 {
    width: 420px;
    height: 420px;
    background: rgba(0, 102, 255, 0.12);
    top: -15%;
    right: -8%;
    animation: ph-float 10s ease-in-out infinite;
}

.ph-shape-2 {
    width: 320px;
    height: 320px;
    background: rgba(0, 200, 83, 0.1);
    bottom: -10%;
    left: -5%;
    animation: ph-float 10s ease-in-out infinite 3s;
}

@keyframes ph-float {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20px, -20px);
    }
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
}

.breadcrumb a {
    color: var(--blue);
    text-decoration: none;
    transition: opacity 0.3s;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.breadcrumb .sep {
    opacity: 0.4;
}

.page-header h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.page-header h1 .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.page-header .lead {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 580px;
    line-height: 1.8;
    letter-spacing: 0.005em;
}

/* ====== CONTACT SECTION ====== */
.contact-section {
    padding: 80px 0 120px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
    align-items: start;
}

/* Left - Info */
.contact-info h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.info-card {
    display: flex;
    gap: 18px;
    padding: 26px 26px;
    background: var(--bg-secondary);
    border-radius: 20px;
    border: 1px solid rgba(0, 40, 100, 0.04);
    transition: all 0.3s ease;
    align-items: flex-start;
}

.info-card:hover {
    border-color: rgba(0, 102, 255, 0.1);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}

.info-card-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    flex-shrink: 0;
}

.info-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
}

.info-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.info-card a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    display: inline-block;
    margin-bottom: 4px;
}

.info-card a:hover {
    opacity: 0.7;
}

/* Hours */
.office-hours {
    margin-top: 30px;
    padding: 24px;
    background: var(--gradient-soft);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 102, 255, 0.08);
}

.office-hours h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.hours-row span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* Right - Map */
.contact-map-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid rgba(0, 40, 100, 0.06);
    box-shadow: var(--shadow-md);
}

.contact-map-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.contact-map-card > p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.map-frame {
    width: 100%;
    height: 860px;
    border-radius: 18px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 40, 100, 0.06);
}

.map-frame iframe {
    width: 100%;
    height: 100%;
    display: block;
}

/* ====== FOOTER ====== */
.footer {
    background: #0B1426;
    color: #fff;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 16px;
    max-width: 300px;
}

.footer-col h4 {
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--green-light);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--gradient);
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* ====== REVEAL ====== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .map-frame {
        height: 420px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .container {
        padding: 0 20px;
    }

    .page-header {
        padding: 130px 0 60px;
    }

    .page-header h1 {
        font-size: clamp(2rem, 6vw, 2.6rem);
    }

    .page-header .lead {
        font-size: 16px;
    }

    .contact-section {
        padding: 60px 0 80px;
    }

    .contact-map-card {
        padding: 22px;
    }

    .map-frame {
        height: 340px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 120px 0 48px;
    }

    .info-card {
        padding: 18px;
    }

    .info-card-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .contact-map-card {
        padding: 18px;
    }

    .map-frame {
        height: 280px;
        border-radius: 14px;
    }

    .hours-row {
        flex-direction: column;
        gap: 2px;
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient);
    border-radius: 4px;
}